| Bull Run to Smolyan | 5,044.20 mi (8,117.86 km) |
| Bull Run to Sofia | 4,941.83 mi (7,953.10 km) |
| Bull Run to Sopot | 5,001.82 mi (8,049.66 km) |
| Bull Run to Sozopol | 5,130.42 mi (8,256.61 km) |
| Bull Run to Sredets | 5,113.30 mi (8,229.07 km) |
| Bull Run to Stamboliyski | 5,014.45 mi (8,069.98 km) |
| Bull Run to Stara Zagora | 5,047.37 mi (8,122.95 km) |
| Bull Run to Svilengrad | 5,097.84 mi (8,204.19 km) |
| Bull Run to Svishtov | 4,985.81 mi (8,023.88 km) |
| Bull Run to Targovishte | 5,050.35 mi (8,127.75 km) |
| Bull Run to Teteven | 4,971.16 mi (8,000.31 km) |
| Bull Run to Troyan | 4,990.79 mi (8,031.91 km) |
| Bull Run to Tryavna | 5,023.12 mi (8,083.93 km) |
| Bull Run to Tutrakan | 5,017.86 mi (8,075.47 km) |
| Bull Run to Varna | 5,104.54 mi (8,214.97 km) |
